"These differences" in Line 3, Paragraph 5 refers to those in ______

A．Brain differences indicate superiority of one gender over the other.
B．Results of scientific research can not support popular belief.
C．The difference in the brain structure between the men and women has been known for a long time.
D．Biologists are conducting research where psychologists have given up.

A．Cultural Importance in Advertising.
B．Faulty Advertisement Translations.
C．Avoidance of Culture Oversights.
D．Prevention of Translation Blunders.